Call For A Free Quote: 1-800-299-3578 (toll free) | 802-221-4448 (local)

South Burlington, VT Radon Levels

Check local South Burlington radon levels and find certified testing and mitigation professionals to keep your home safe


South Burlington, VT Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Chittenden County, VT
Zip Code 05403
Avg. User Level 6.50 pCi/L
User Tests 2

Based in Chittenden County within the Burlington Metro area, South Burlington shows concerning radon levels averaging 6.5 pCi/L in zip code 05403. This reading significantly exceeds the EPA action level of 4.0 pCi/L, reflecting Vermont's challenging geological conditions with granite bedrock and glacial soils. The area's mix of modern and traditional housing with basements requires immediate attention to radon testing and mitigation.

6.50
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in South Burlington, VT. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

South Burlington, VT Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in South Burlington?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Chittenden County Pros
1-800-299-3578 802-221-4448 (local) Toll-free · Mon–Fri 8am–6pm ET

South Burlington, VT Radon Levels

User-submitted radon test readings from homes in the South Burlington area.

Radon LevelCityHome AgeFoundation
8 pCi/L South Burlington, VT 0-20 Years Full Basement
5 pCi/L South Burlington, VT 51-99 Years Full Basement

Have a radon test result for South Burlington? Submit your reading to help other homeowners.

Radon FAQ for South Burlington, VT

What is the average radon level in South Burlington, VT?
Based on 2 user-submitted tests, the average radon level in South Burlington is 6.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is South Burlington in?
South Burlington and the 05403 zip code are in Chittenden County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in South Burlington?
Radon mitigation in South Burlington typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in South Burlington?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Vermont

Cities in Vermont with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Stowe 13.00 pCi/L 2
Wilmington 8.50 pCi/L 2